F They were experienced climbers and they
(prepare)carefully fortheir trip. They knew there was a cave halfwayup the mountain.g They spent a long time searching for the cavebefore they realized that they (head)in the wrong direction.Then the snow stopped, and they could see thedark entrance of the cave nearby.h Luckily they (bring)warm clothes and plenty of food with them,and they waited safely in the cave.